dhammaan bogga

Midabka saxan birta aan lahayn ciid-qarxinta habka hordhaca ah

 

Saxanka ciid-dhagax-xagalka ah

Ciidda birta ah ee midabka leh ee qarxinta ciiddu waxay u isticmaashaa hawo cadaadis ah sida awoodda, si loo sameeyo isku-habeynta ugu badan ee cirbadeynta waxay sameyn doontaa walxaha (macdanta naxaasta, ciidda birta, ciidda badda, ciid quartz, birta birta dahabka ah) jet xawaare sare leh si loogu baahan yahay in lala tacaalo dusha sare ee workpiece, ka samee muuqaalka dusha sare ee muuqaalka kore ee workpiece muuqaalka ama qaabka isbeddelka, sababtoo ah saameynta naxaas ah ee dusha sare, samaynta nadiifinta iyo goynta shaqada ee kala duwan. workpiece hagaajin karaa sifooyinka farsamo ee dusha sare, sidaas hagaajinaysaa iska caabin daal of workpiece, kordhay ay adhesion u dhexeeya daahan iyo, kordhin cimri dherer ee daahan, laakiin sidoo kale in socodka rinjiga iyo decoration.

Marka la barbar dhigo hababka kale ee nadiifinta (sida qashin-qaadista iyo nadiifinta qalabka), habka ciiddu wuxuu leeyahay sifooyinka soo socda:
Qarxinta ciidda waa tan ugu dhammaystiran, ugu guud, ugu dhakhsaha badan, habka nadiifinta ugu waxtarka badan.
Marka labaad, daawaynta ciid-qarxinta si aan kala sooc lahayn ayaa loo dooran karaa qalafsanaanta kala duwan, iyo hababka kale ma awoodaan inay tan gaaraan.
Tooshka gacanta ayaa ka ciyaari kara dusha sare laakiin xawaaruhu aad ayuu u gaabiyaa, nadiifinta dareeraha kiimikaad kuma haboona dusha sare
Ciid-qarxinta badi waxay leedahay codsiyada soo socda:
(1) daahan workpiece ah, dahaadhay, workpiece daawaynta bonding.
Sandblasting ka saari kartaa oo dhan wasakh sida maqaarka miridhku dushiisa of workpiece ah, iyo in la dhiso qaab aad u muhiim ah oo aasaasi ah dusha workpiece ah (taas oo ah, waxa loogu yeero dusha timaha), iyo waxaa lagu beddelan karaa iyada oo size qayb ka duwan ee abrasive, si loo gaaro heerka kala duwan ee qallafsanaan, si weyn u hagaajin shaqada iyo daahan, dahaadhay adhesion wax.
Ama si loo sameeyo isku xidhka gabalka isku xidhka si adag, tayo fiican.
(2) nadiifinta iyo nadiifinta dusha qallafsan ee kabka iyo qaybaha been abuurka ah iyo qalabka shaqada ka dib daaweynta kulaylka.
Bacaad-qarxinta waxay nadiifin kartaa dhammaan wasakhda dusha sare ee tuurista iyo samaynta qaybaha, ka dib daawaynta kulaylka (sida maqaarka oksaydhka, wasakh la'aanta iyo hadhaaga kale), iyo nadiifinta dusha sare ee shaqada si loo hagaajiyo jilicsanaanta shaqada, waxay ciyaaraan doorka qurxinta shaqada.
Nadiifinta sandblasting waxay ka dhigi kartaa workpiece muujiyaan midabka bir labis ah, ka dhigi workpiece muuqaalka ka qurux badan, si ay u qurxiyaan doorka qurxinta.

(3) nadiifinta burka iyo qurxinta dusha sare ee qaybaha mashiinka.
Qarxinta ciidda waxay nadiifin kartaa burka yar ee dusha sare ee shaqada, waxayna ka dhigi kartaa dusha sare ee shaqada si ka sii badan, ka saar waxyeelada burka, hagaajinta heerka shaqada.
Oo ciid-qarxinta waxay noqon kartaa in isgoyska dusha workpiece ku dhuftey gees yar oo wareegsan, si ay workpiece u muuqataa qurux badan, sax ah.
(4) hagaajin sifooyinka farsamada ee qaybaha.
Bacaad-qarxinta ka dib, qaybaha makaanikku waxay soo saari karaan isku-dhafan oo khafiif ah oo isku dhafan iyo dusha sare (qaabka aasaasiga ah) ee dusha sare ee qaybaha loo baahan yahay, si loo kaydiyo qashinka saliidda, si loo hagaajiyo xaaladaha sifeynta, hoos u dhigista qaylada iyo hagaajinta nolosha adeegga mishiinka.
(5) qurxinta iftiinka.
1. Polish sagxadaha workpiece kala duwan si ay iyaga ka qurux badan.
2, samee workpiece si ay u buuxiyaan shuruudaha siman oo aan milicsaneyn, taas oo ah, si loo gaaro qallafsanaan dusha sare ah.
Qaar ka mid ah ujeedooyinka gaarka ah ee qaybta shaqada, ciid-qarxinta waxay noqon kartaa ikhtiyaar si loo gaaro iftiin kala duwan oo milicsi ama iftiin hoose ah.

Macluumaad dheeri ah oo birta ah oo barwaaqaysan fadlan booqo: https://www.hermessteel.net.


Waqtiga boostada: Oct-29-2019

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